Home / 344,928,520.60-517,464,665.70-114,969,045.40

Finding the Fourth Proportional to 344,928,520.60, 517,464,665.70 and 114,969,045.40

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Solution

The fourth proportional to 344,928,520.60, 517,464,665.70 and 114,969,045.40 is: 172,477,528.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,928,520.60 : 517,464,665.70 = 114,969,045.40 : x
  2. Step 2: Convert to fraction form
    344,928,520.60/517,464,665.70 = 114,969,045.40/x
  3. Step 3: Cross multiply
    344,928,520.60x = 517,464,665.70 × 114,969,045.40
  4. Step 4: Simplify right side
    344,928,520.60x = 59,492,418,643,759,128
  5. Step 5: Solve for x
    x = 59,492,418,643,759,128/344,928,520.60
  6. Step 6: Final answer
    x = 172,477,528.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.